QTI · Qt Imaging Holdings, Inc. · Shareholders & Ownership

$2.32 +0.01 (+0.43%)

Market Cap

$33.81M

14.64M

Volume · Oct 22 6048 Avg daily vol (3M) 31.82K

Every disclosed holder of QTI in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

How the holder list picks a filing →

Who Owns QTI

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

Holder group	Holders	Shares	% Out	Summed
Institutional (13F)	30	4,081,636	27.89%	Yes
Insiders (Forms 3, 4, 5)	9	1,969,528	13.46%	Yes
13D/G-only blocks	2	1,041,757	7.12%	Yes
Remaining	—	7,543,603	51.54%	Rest
Registered funds (N-PORT, not summed)	9	506,371	3.46%	No

Shares outstanding: 14,636,524, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of QTI

One row per holder Every filing By ultimate parent

All 13F Funds Insiders 13D/G Non-US

#	Holder	Shares	% Out	Change	As of	Notes
1	Dinu Raluca Insider CIK 1430575 · Aug 28, 2026 Director, 10% Owner, issuer-wide	1,393,066	9.52%	+1,003,721	Aug 28, 2026	Director, 10% Owner, issuer-wide
1.1	Dr. Raluca Dinu 13D CIK 1430575 · Unknown · Apr 24, 2025 not summed	136,250	0.93%	+33,338	Apr 24, 2025	not summed
2	Lynrock Lake LP 13F CIK 1734341 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,112,201	7.60%	-42,387	Jun 30, 2026	carried, not yet filed for the newest quarter
3	SkyView Investment Advisors, LLC 13F CIK 1848237 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	817,000	5.58%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
4	Alyeska Investment Group, L.P. 13F CIK 1453072 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	702,776	4.80%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
5	Alta Partners LLC 13G CIK 1896206 · Unknown · May 5, 2026 Rule 13d-1(c), passive investor	540,842	3.70%	+427,595	May 5, 2026	Rule 13d-1(c), passive investor
6	GigAcquisitions5, LLC 13D CIK 1844511 · Mar 4, 2024	500,915	3.42%	—	Mar 4, 2024
7	Katz Avi S Insider CIK 1451693 · Mar 20, 2026 Director, CEO; Chairmain, 10% Owner, issuer-wide	416,952	2.85%	+3,500	Mar 20, 2026	Director, CEO; Chairmain, 10% Owner, issuer-wide
7.1	Dr. Avi S. Katz 13D CIK 1451693 · Unknown · Apr 24, 2025 not summed	120,972	0.83%	+30,282	Apr 24, 2025	not summed
8	VANGUARD CAPITAL MANAGEMENT LLC 13F CIK 2100119 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	356,448	2.44%	+334,522	Jun 30, 2026	carried, not yet filed for the newest quarter
9	Bleichroeder LP 13F CIK 1781002 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	316,667	2.16%	+150,001	Jun 30, 2026	carried, not yet filed for the newest quarter
10	VANGUARD TOTAL STOCK MARKET INDEX FUND Fund S000002848 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	246,540	1.68%	+229,159	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
11	GEODE CAPITAL MANAGEMENT, LLC 13F CIK 1214717 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	135,418	0.93%	-6,362	Jun 30, 2026	carried, not yet filed for the newest quarter
12	CITADEL ADVISORS LLC 13F CIK 1423053 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	114,099	0.78%	+114,099	Jun 30, 2026	carried, not yet filed for the newest quarter
13	VANGUARD EXTENDED MARKET INDEX FUND Fund S000002841 · Registered fund · Jun 30, 2026 VANGUARD INDEX FUNDS, not summed	103,720	0.71%	+99,722	Jun 30, 2026	VANGUARD INDEX FUNDS, not summed
14	PERKINS CAPITAL MANAGEMENT INC 13F CIK 884300 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	100,000	0.68%	+100,000	Jun 30, 2026	carried, not yet filed for the newest quarter
15	Stonepine Capital Management, LLC 13F CIK 1440771 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	100,000	0.68%	+100,000	Jun 30, 2026	carried, not yet filed for the newest quarter
16	BlackRock, Inc. 13F CIK 2012383 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	61,353	0.42%	+33,009	Jun 30, 2026	carried, not yet filed for the newest quarter
16.1	iShares Micro-Cap ETF Fund S000004439 · Registered fund · Jun 30, 2026 iShares Trust, not summed	31,015	0.21%	—	Jun 30, 2026	iShares Trust, not summed
17	Taylor Ross Insider CIK 2013346 · Mar 20, 2026 Director, issuer-wide	57,078	0.39%	+45,663	Mar 20, 2026	Director, issuer-wide
18	MILLENNIUM MANAGEMENT LLC 13F CIK 1273087 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	55,340	0.38%	-14,804	Jun 30, 2026	carried, not yet filed for the newest quarter
19	Weiner Zeev Insider CIK 2013355 · Mar 20, 2026 Director, issuer-wide	55,093	0.38%	+49,385	Mar 20, 2026	Director, issuer-wide
20	Polar Asset Management Partners Inc. 13F CIK 1326389 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	51,677	0.35%	+51,677	Jun 30, 2026	carried, not yet filed for the newest quarter
21	VANGUARD FIDUCIARY TRUST CO 13F CIK 933478 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	50,765	0.35%	+49,071	Jun 30, 2026	carried, not yet filed for the newest quarter
22	Fidelity Extended Market Index Fund Fund S000006021 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	46,834	0.32%	—	May 31, 2026	Fidelity Concord Street Trust, not summed
23	Fidelity Total Market Index Fund Fund S000006026 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	36,939	0.25%	—	May 31, 2026	Fidelity Concord Street Trust, not summed
24	DICKSON DANIEL H Insider CIK 2013321 · Mar 20, 2026 Director, issuer-wide	28,539	0.20%	+22,831	Mar 20, 2026	Director, issuer-wide
25	Fidelity Series Total Market Index Fund Fund S000065248 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	27,195	0.19%	—	May 31, 2026	Fidelity Concord Street Trust, not summed
26	Blue Trust, Inc. 13F CIK 1856022 · Unknown · Sep 30, 2026	23,998	0.16%	0	Sep 30, 2026
27	NORTHERN TRUST CORP 13F CIK 73124 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	20,772	0.14%	+1,447	Jun 30, 2026	carried, not yet filed for the newest quarter
28	OXFORD FINANCIAL GROUP, LTD. LLC 13F CIK 1245862 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	20,565	0.14%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
29	Sio Capital Management, LLC 13F CIK 1482416 · Investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	15,236	0.10%	+15,236	Jun 30, 2026	carried, not yet filed for the newest quarter
30	TIMM BRYAN Insider CIK 1201110 · Aug 4, 2026 Director, issuer-wide	9,000	0.06%	—	Aug 4, 2026	Director, issuer-wide
31	WELLS FARGO & COMPANY/MN 13F CIK 72971 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	6,880	0.05%	+1,324	Jun 30, 2026	carried, not yet filed for the newest quarter
32	VANGUARD BALANCED INDEX FUND Fund S000002560 · Registered fund · Jun 30, 2026 VANGUARD VALLEY FORGE FUNDS, not summed	6,188	0.04%	—	Jun 30, 2026	VANGUARD VALLEY FORGE FUNDS, not summed
33	Fidelity Nasdaq Composite Index Fund Fund S000055366 · Registered fund · May 31, 2026 Fidelity Concord Street Trust, not summed	5,946	0.04%	+3,826	May 31, 2026	Fidelity Concord Street Trust, not summed
34	UBS Group AG 13F CIK 1610520 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	5,643	0.04%	+2,641	Jun 30, 2026	carried, not yet filed for the newest quarter
35	FIFTH THIRD BANCORP 13F CIK 35527 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	3,967	0.03%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
36	GREENE JAMES S Insider CIK 1116229 · Mar 20, 2026 Director, issuer-wide	3,500	0.02%	—	Mar 20, 2026	Director, issuer-wide
37	KLOCK JOHN C JR Insider CIK 939568 · Mar 20, 2026 Director, 10% Owner, issuer-wide	3,500	0.02%	-188,576	Mar 20, 2026	Director, 10% Owner, issuer-wide
37.1	John C. Klock, Jr. 13D CIK 939568 · Mar 4, 2024 not summed	192,076	1.31%	—	Mar 4, 2024	not summed
38	SIGNATUREFD, LLC 13F CIK 1456048 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	2,858	0.02%	+2,858	Jun 30, 2026	carried, not yet filed for the newest quarter
39	Jennings Jay Walter Insider CIK 1685730 · Mar 20, 2026 Chief Financial Officer, issuer-wide	2,800	0.02%	—	Mar 20, 2026	Chief Financial Officer, issuer-wide
40	JNBA Financial Advisors 13F CIK 1569118 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	2,500	0.02%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
41	1290 VT Micro Cap Portfolio Fund S000044688 · Registered fund · Jun 30, 2026 EQ Advisors Trust, not summed	1,994	0.01%	—	Jun 30, 2026	EQ Advisors Trust, not summed
42	JONES FINANCIAL COMPANIES LLLP 13F CIK 815917 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	1,594	0.01%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
43	Tower Research Capital LLC (TRC) 13F CIK 1533421 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	1,240	0.01%	-120	Jun 30, 2026	carried, not yet filed for the newest quarter
44	Rockefeller Capital Management L.P. 13F CIK 1739439 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	1,000	0.01%	+1,000	Jun 30, 2026	carried, not yet filed for the newest quarter
45	Capital Advisor Network LLC 13F CIK 2131047 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	571	0.00%	+571	Jun 30, 2026	carried, not yet filed for the newest quarter
46	Federation des caisses Desjardins du Quebec 13F CIK 2022297 · Unknown · Jun 30, 2026 carried, not yet filed for the newest quarter	500	0.00%	+500	Jun 30, 2026	carried, not yet filed for the newest quarter
47	OSAIC HOLDINGS, INC. 13F CIK 1677044 · Holding company · Jun 30, 2026 carried, not yet filed for the newest quarter	271	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
48	Steward Partners Investment Advisory, LLC 13F CIK 1723397 · Registered investment adviser · Jun 30, 2026 carried, not yet filed for the newest quarter	229	0.00%	0	Jun 30, 2026	carried, not yet filed for the newest quarter
49	BARCLAYS PLC 13F CIK 312069 · Bank · Jun 30, 2026 carried, not yet filed for the newest quarter	68	0.00%	+68	Jun 30, 2026	carried, not yet filed for the newest quarter

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Key facts CIK 1844505 CUSIP 746962307 13F (30d) 1 filings 1 filers Visit website Investor relations